Home / 134,899.56-202,359.12-51,793.56

Finding the Fourth Proportional to 134,899.56, 202,359.12 and 51,793.56

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Solution

The fourth proportional to 134,899.56, 202,359.12 and 51,793.56 is: 77,694.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,899.56 : 202,359.12 = 51,793.56 : x
  2. Step 2: Convert to fraction form
    134,899.56/202,359.12 = 51,793.56/x
  3. Step 3: Cross multiply
    134,899.56x = 202,359.12 × 51,793.56
  4. Step 4: Simplify right side
    134,899.56x = 10,480,899,223.27
  5. Step 5: Solve for x
    x = 10,480,899,223.27/134,899.56
  6. Step 6: Final answer
    x = 77,694.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.